1 // RUN: %clang_cc1 -fobjc-arc -fsyntax-only -Woverriding-method-mismatch %s -verify
3 __attribute__((objc_root_class))
7 // ARC qualifiers stacked with nullability.
8 void accepts_arc_qualified(NSFoo * __unsafe_unretained _Nonnull obj) {
9 accepts_arc_qualified(0); // expected-warning{{null passed to a callee that requires a non-null argument}}